C$ 383 Find Cheap Flights from Green Bay to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Green Bay to Ontario departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Green Bay to Ontario, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Green Bay to Ontario, as well as popular online travel agencies
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Flights Deals

Cheap Flight Deals from Green Bay to Ontario (GRB-CAON)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Green Bay to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Green Bay to Ontario

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Green Bay to Ontario.
Discover the best prices for you by selecting your travel dates on KAYAK.
American Airlines Logo
6:15 a.m. - 11:29 p.m.GRB-YYZ
16h 14m1 stop
American Airlines Logo
6:29 p.m. - 9:17 a.m.YYZ-GRB
15h 48m1 stop
C$ 706American Airlines
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Tue, 5 Aug - Fri, 8 Aug
American Airlines Logo
5:53 p.m. - 2:30 p.m.GRB-YYZ
19h 37m1 stop
American Airlines Logo
3:12 p.m. - 9:24 a.m.YYZ-GRB
19h 12m1 stop
C$ 749American Airlines
Find Deal
Thu, 3 Jul - Tue, 8 Jul
American Airlines Logo
6:22 p.m. - 10:51 a.m.GRB-YYZ
15h 29m1 stop
American Airlines Logo
6:30 a.m. - 11:10 p.m.YYZ-GRB
17h 40m1 stop
C$ 754American Airlines
Find Deal
Fri, 23 May - Mon, 26 May
American Airlines Logo
6:22 p.m. - 12:30 p.m.GRB-YYZ
17h 08m1 stop
American Airlines Logo
6:30 a.m. - 11:10 p.m.YYZ-GRB
17h 40m1 stop
C$ 775American Airlines
Find Deal
Fri, 23 May - Mon, 26 May
Delta Logo
12:06 p.m. - 11:16 p.m.GRB-YUL
10h 10m2 stops
Delta Logo
11:00 a.m. - 9:24 p.m.YUL-GRB
11h 24m2 stops
C$ 783Delta
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Sat, 24 May - Wed, 28 May
American Airlines Logo
6:15 a.m. - 6:35 p.m.GRB-YYZ
11h 20m2 stops
American Airlines Logo
6:29 p.m. - 9:17 a.m.YYZ-GRB
15h 48m1 stop
C$ 789American Airlines
Find Deal
Tue, 5 Aug - Fri, 8 Aug
United Airlines Logo
1:10 p.m. - 9:29 p.m.GRB-YUL
7h 19m1 stop
United Airlines Logo
6:15 a.m. - 10:11 a.m.YUL-GRB
4h 56m1 stop
C$ 797United Airlines
Find Deal
Sat, 24 May - Wed, 28 May
American Airlines Logo
6:00 a.m. - 5:20 p.m.GRB-YYZ
10h 20m2 stops
American Airlines Logo
6:20 p.m. - 10:57 a.m.YYZ-GRB
17h 37m1 stop
C$ 800American Airlines
Find Deal
Sat, 24 May - Wed, 28 May
United Airlines Logo
1:10 p.m. - 7:48 a.m.GRB-YUL
17h 38m2 stops
United Airlines Logo
8:20 a.m. - 12:22 p.m.YUL-GRB
5h 02m1 stop
C$ 811United Airlines
Find Deal
Sat, 24 May - Wed, 28 May
United Airlines Logo
8:05 a.m. - 7:45 p.m.GRB-YUL
10h 40m2 stops
United Airlines Logo
2:00 p.m. - 9:23 p.m.YUL-GRB
8h 23m2 stops
C$ 818United Airlines
Find Deal
Sat, 24 May - Wed, 28 May
Useful Info

KAYAK's insights & trends for Green Bay to Ontario flights

Get data-powered insights and trends into flights from Green Bay to Ontario to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Green Bay to Ontario?

The cheapest round-trip price for the route for each airline clicked by KAYAK users in the last 72 hours.

In the past 3 days, the cheapest round-trip tickets from Green Bay to Ontario were found on American Airlines (C$ 706) and Delta (C$ 783).

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Good to know

Cheapest flightC$ 383
Flight from Green Bay to Montreal

FAQs - booking Ontario flights

  • How does KAYAK find such low prices on flights from Green Bay to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Green Bay to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Green Bay to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight from Green Bay to Ontario is likely to change within 7 days, so travellers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Green Bay to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly from Green Bay to Ontario with an airline and back with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Green Bay to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying from Green Bay to Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Green Bay to Ontario

Information on your arrival and departure airports

Green Bay (GRB)

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